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8″ Red Polyurethane on Iron Wheel – Model 9 Swivel Caster

$62.17

PN: 9PYR8X2-S
In Stock
Please select any add ons you require for your caster and if you are selecting multiple option types, add all of the quantity for the first choice and then make your selections for the second, third, fourth, etc… choices. (Example: 2 With Brakes and 2 Without Brakes)

Please Select a Brake Option.

No BrakeTB | TB - Pedal on side of wheel +$10.00UFCB | UFCB - Universal Face Contact Brake +$15.00TL | TL - Total Lock - Lock Swivel & Wheel +$35.00PTB | PTB - Plastic Top Lock Brake - Easy to use +$15.00

Model 9 – Weld on swivel lock option makes the caster non returnable.

No Swivel Lock or SealsRS | RS - Swivel Bearing Raceway Seals - SEE RED WARNING BELOW +$5.00SL4 | SL4 - Welded - Locks Swivel - SEE RED WARNING BELOW +$15.00BSL4-FO | BSL4-FO - Foot Operated-Locks Swivel - SEE RED WARNING BELOW +$15.00
NoneD19 | D19 - Bolt Hole Spacing: 3-3/8” x 5-1/4” to 2-7/16” x 4-15/16” Mounting Bolt Size: 3/8″ +$15.00D20 | D20 - 5" x 5-1/2" (bolt 4-1/8" x 4-1/2") Plate +$2.00
Volume Pricing on Inquiry. Call us: 800-501-3808

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Technical Specifications

8
Wheel Diameter
8
Ollie Recommends!
Caster City Recommendation
Ollie Recommends!
Yes
Non-Marking
Yes
2
Wheel Width
2
Roller
Wheel Bearing
Roller
900 lbs
Maximum Capacity (lbs)
900 lbs
9 1/2"
Overall Height
9 1/2"
6 1/4
Swivel Radius
6 1/4
Red
Color
Red
Mounting PlateTop Plate
Plate Fastener Type
Mounting Plate, Top Plate
Top Plate
Plate Mounting Type
Top Plate
Weight
Weight
12 lbs

Description

DO NOT ORDER SWIVEL LOCK OR RACEWAY SEALS IF YOU ORDER THE TL – TOTAL LOCK BRAKE. THE TL BRAKE WILL NOT WORK WITH EITHER THE SWIVEL LOCK OR RACEWAY SEALS.

Plate Caster Model 9 swivel casters are our most popular industrial caster because of its low initial cost and wide selection of wheels.  Under the mounting plate it has 2 rows of balls rotating on heat treated raceways.  The swivel has a nut and bolt center pin welded to withstand normal abuse in a manually moved application.  The kingpin bolt diameter is 5/8” and the leg thickness is 1/4”, welded on the inside and out.  The diameter of the axle is ½” and is designed to use wheels with a hub width of 2 7/16”.  This caster is constructed from stamped steel.  The metal frames are zinc plated for rust resistance, and it has lubrication fittings for all moveable parts.  Model 9 has a broad selection of wheel brakes and swivel locks for most applications.  Other mounting plate sizes and wheel bearing types are available on request.

Polyurethane is superior to rubber in resistance to grease, oil, cutting, chunking, and abrasive wear. These caster wheels can be used on almost any factory floor. As with moldon rubber, the bonding agent which holds the polyurethane tire ( tread ) to its iron center can be affected by exposure to some chemicals, impact, overloading, and the buildup of heat. Tire Hardness is Durometer : 95A.   Temperature range is -20° to 180° F.

The principle benefit of a polyurethane wheel over the same size rubber wheel is increased capacity. Given the same size load on a smooth floor, a polyurethane caster wheel rolls easier than the same size conventional rubber caster wheel. However, when used at full capacity, polyurethane is not easy rolling. Given a manual operation under ideal conditions, polyurethane caster wheels have a safe operating capacity of up to three times the capacity of the same size rubber wheel. Capacity ratings are offered as an idea of what the wheel will carry without failure. They are not absolute, but rather depend on the usage and service.

This caster is available in Stainless Steel Model 9.  It is constructed from 304 Stainless Steel.  This is an excellent caster for wet or corrosive applications if your total weight exceeds 1000lbs.  It comes with the same large selection of wheels, some of which are also NSF and ROHS compliant.

*This Plate Caster Model 9 contains the Red Polyurethane on Iron Swivel Wheel. Roller Bearing in the Wheel.

The Photo Displayed on CasterCity.com is the 6″ Caster Wheel.

For more information and help placing an order, give us a call at 800-501-3808.

Applications:

  • Manufacturing
  • Warehousing and Distribution
  • Automotive
  • Aerospace
  • Food and Beverage
  • Logistics and Transportation
  • Entertainment and Theme Parks
  • Construction and Mining

Application Use Plate Industrial Caster Model 9:

The Plate Model 9 is designed for medium to heavy-duty jobs and are built for floor protection, mobility, and ergonomic effectiveness in a variety of industries, such as: 

Manufacturing Industry

  • Assembly line carts
  • Tool carts and cabinets
  • Workbenches
  • Assembly stations
  • Die and mold carts
  • Material handling carts
  • Engine stands
  • Transmission jacks
  • Wing assembly jigs

Warehousing and Distribution

  • Stock picking carts
  • Shipping and receiving carts
  • Flatbed carts
  • Dollies
  • Mobile shelving units

Automotive Industry

  • Vehicle assembly line equipment
  • Parts transport carts
  • Tool chests
  • Battery carts
  • Mobile diagnostic equipment

Aerospace Industry

  • Aircraft maintenance platforms
  • Engine transport dollies
  • Wing and fuselage assembly jigs

Food Processing and Service

  • Ingredient bins
  • Mixing bowls on stands
  • Oven racks
  • Bakery carts
  • Kitchen carts
  • Serving trolleys
  • Laundry carts

Healthcare

  • Hospital beds
  • Medical carts
  • Mobile diagnostic machines

Retail

  • Mobile display racks
  • Shelving units
  • Point-of-purchase displays
  • Shopping carts

Construction and Maintenance

  • Mobile scaffolds
  • Work platforms
  • Tool carts
  • Generator carts
  • Compressor carts

Agriculture

  • Farm machinery parts transport carts
  • Greenhouse carts

Marine

  • Boat mold transport carts
  • Deck equipment movement

Data Centers and IT

  • Server rack carts
  • Mobile cabinets

Entertainment and Events

  • Stage equipment carts
  • Lighting and sound equipment stands
  • Mobile platforms

Laboratories

  • Lab carts
  • Equipment stands

Printing and Publishing

  • Paper roll carts
  • Printing press component transport

Textile Industry

  • Fabric roll carts
  • Sewing machine stands

Chemical Industry

  • Drum dollies
  • Cylinder carts

HVAC and Electrical

  • HVAC equipment carts
  • Electrical panel carts

Woodworking and Metalworking

  • Mobile worktables
  • Saw stands
  • Material handling carts

Waste Management

  • Waste containers on wheels
  • Recycling bins

Fitness Centers

  • Mobile weight racks
  • Equipment stands

Transportation Hubs

  • Baggage carts
  • Luggage carts

Cold Storage and Refrigeration

  • Refrigerated warehouse carts
  • Food processing plant equipment

Polyurethane Caster Wheels – Superior Performance Casters

Polyurethane Caster Wheels from Caster City offer superior performance compared to rubber wheels, excelling in resistance to grease, oil, cutting, chunking, and abrasive wear. Available in green (PY) or red (PYR) polyurethane tread bonded to a durable iron core, these wheels are designed for versatility and can be used on nearly any factory floor. With a tire hardness of 90–95 Durometer (Shore A), they provide excellent durability while maintaining a temperature range of -20°F to 180°F. The bonding agent securing the polyurethane tread to the iron center may be affected by certain chemicals, high impact, overloading, or heat buildup, so proper application is key. Available in widths of 1.25”, 1.5”, 2”, and 3” and diameters up to 16”, these wheels support a variety of bearing types, including precision sealed ball bearings, roller bearings, or stainless steel bearings, ensuring smooth operation across diverse industrial settings.

The primary advantage of polyurethane wheels over rubber is their significantly higher load capacity – up to three times that of a comparable rubber wheel under ideal conditions on smooth floors. This makes them an excellent choice for heavy-duty applications in industries such as material handling, manufacturing, warehousing, and automotive, where they can be used on platform trucks, assembly line carts, or heavy equipment movers. While polyurethane wheels roll more easily than rubber at the same load, they may become less easy-rolling when pushed to their maximum capacity. Capacity ratings serve as a guideline for safe operation, but actual performance depends on usage, service conditions, and environmental factors. To ensure optimal performance, consult Caster City’s engineering team at 800-501-3808 for guidance on high-impact or high-temperature applications.

Features

  • Material: Green (PY) or Red (PYR) polyurethane tread chemically bonded to an iron core.
  • Superior Resistance: Outperforms rubber in resistance to grease, oil, cutting, chunking, and abrasive wear.
  • Tire Hardness: 90–95 Durometer, Shore A for durability and strength.
  • Temperature Range: -20°F to 180°F, suitable for varied environments.
  • Sizes: Available in 1.25”, 1.5”, 2”, and 3” widths; diameters up to 16”.
  • Bearing Options: Compatible with plain bore, precision sealed ball bearings, roller bearings, or stainless steel bearings.
  • Floor Compatibility: Safe for most factory floors, unlike metal wheels.

FAQ

What is the Plate Caster Model 9 with the “PYR” Polyurethane on Iron – Red Wheel?

The Plate Caster Model 9 is a popular industrial caster featuring a red polyurethane on iron wheel (“PYR”). It’s designed for durability, with a swivel or rigid configuration, a 1250 lbs capacity per caster, and a stamped steel frame with zinc plating for rust resistance. The polyurethane wheel resists grease, oil, cutting, chunking, and abrasive wear, making it ideal for various industrial applications.

What are the key features of the Plate Caster Model 9 swivel caster?

The swivel caster has a 5/8” kingpin bolt, 1/4” leg thickness, and a 1/2” axle diameter for wheels with a 2 7/16” hub width. It features two rows of balls on heat-treated raceways, a welded nut and bolt center pin, and lubrication fittings for all movable parts. It’s constructed from stamped steel with zinc plating and offers a variety of wheel brakes and swivel locks.

What are the benefits of the “PYR” polyurethane wheel compared to rubber wheels?

The “PYR” polyurethane wheel offers superior resistance to grease, oil, cutting, chunking, and abrasive wear compared to rubber. It has a higher capacity (up to three times that of a same-sized rubber wheel under ideal conditions), rolls easier on smooth floors, and is more durable, though it’s harder to push when fully loaded. Its hardness is 90-95 Durometer (Shore A), with a temperature range of -20° to 180° F.

What is the difference between the swivel and rigid versions of the Plate Caster Model 9?

Swivel casters allow 360-degree movement, ideal for maneuverability, while rigid casters are fixed for straight-line travel, improving control when pushing or pulling. Rigid casters can carry more weight due to no offset, but both are rated at 1250 lbs for consistency. Rigid casters are typically installed opposite the push handle for better directional control.

Can the Plate Caster Model 9 with “PYR” wheel be used in wet or corrosive environments?

Yes, the Stainless Steel Model 9, made from 304 stainless steel, is excellent for wet or corrosive applications, especially for loads over 1000 lbs. It offers the same wheel options, including NSF and ROHS-compliant wheels, making it suitable for food, beverage, or chemical settings.

What are the ideal applications for the Plate Caster Model 9 with “PYR” wheel?

This caster is suited for manufacturing, warehousing, automotive, aerospace, food and beverage, logistics, entertainment, construction, and mining. Specific uses include moving heavy parts in automotive assembly, hauling machinery in metalworking shops, supporting carts in industrial laundry, or transporting tools in aerospace assembly.

Is the “PYR” polyurethane wheel floor-protective?

The “PYR” wheel is not truly floor-protective like soft rubber due to its hardness and lack of cushioning. However, it’s less harsh on floors than metal wheels because of some deflection under load. It’s best used on smooth, controlled surfaces to minimize floor damage.

What are the limitations of the “PYR” polyurethane wheel?

The wheel’s bonding agent can weaken with exposure to certain chemicals, impact, overloading, or heat buildup. It’s not ideal for rough floors, shock loads, or static storage, as it lacks resilience. It’s also harder to roll when fully loaded and not suited for food, retail, or institutional settings.

Can I use the Total Lock (TL) Brake with swivel lock or raceway seals on the Plate Caster Model 9?

No, the Total Lock (TL) Brake is incompatible with swivel locks or raceway seals. Do not order these components together, as they will prevent the TL Brake from functioning properly.

What wheel bearing types and mounting plate sizes are available for the Plate Caster Model 9?

The “PYR” wheel comes with a roller bearing, but other bearing types and mounting plate sizes are available upon request. Contact the supplier at 800-501-3808 for customization options.

How does the capacity rating work for the “PYR” wheel?

The 1250 lbs capacity per caster is a guide for what the wheel can carry without failure under ideal conditions. Actual capacity depends on usage, floor conditions, and service. For safety, select a wheel with higher capacity than needed, as polyurethane wheels are harder to roll at full capacity.

What industries benefit most from the “PYR” Polyurethane on Iron – Red Wheel?

The “PYR” wheel excels in automotive manufacturing, metalworking, heavy equipment repair, industrial laundry, chemical plants, distribution centers, aerospace assembly, plastics manufacturing, printing presses, and logistics hubs due to its durability, load capacity, and resistance to grease, oil, and chemicals.

Where can I get more information or place an order for the Plate Caster Model 9 with “PYR” wheel?

For additional details or to place an order, call 800-501-3808 or visit CasterCity.com, where the 6” caster wheel is displayed.

Is the “PYR” wheel suitable for food or retail environments?

No, the “PYR” wheel is designed for industrial settings like warehouses and manufacturing, not for food, retail, or institutional environments. For food-safe applications, consider NSF-compliant wheels available with the Stainless Steel Model 9.

Our #1 goal is to help you find the best caster and wheels for your needs. If you need help finding the right casters, contact our team of professionals. You can also customize many of our casters with a variety of options such as swivel locks, wheel brakes and zerk fittings. We ship our products from assembly plants in Georgia, Pennsylvania, Virginia, Texas, Nevada and Canada. Whether you’re a one-man shop or a global giant, we can provide you with: We specialize in Business to Business, however, consumer orders are gladly accepted and we can provide you with:

  • Fastest Lead Time in the Industry
  • Caster performance data.
  • Comparative data.
  • Customized caster solutions.
  • Help with caster solutions.
  • Case studies by industry or application.
  • Manufacturer and Distributor of over $25 million dollars in Finished Component Parts 
  • Majority of Orders Processed and Shipped in 2 Days or Less
Call us during the design phase of your project, we can help you avoid costly modifications once fabrication has started. We guarantee what we recommend.Industrial & Heavy Duty Casters | Caster City

If you have any questions about your measurements, please call 800-501-3808